.ab-banner {
  height: 250px;
  background: #fff url(../img/about/about-banner.png) no-repeat center/cover;
}
/* ==== 关于我们 ==== */
.ab-us {
  padding: 83px 0 203px;
}
.ab-introduce {
  width: 719px;
  top: 132px;
  left: 481px;
  padding: 48px 59px 50px;
  border-radius: 4px;
}
.ab-introduce h3 {
  width: 48px;
  padding-bottom: 16px;
  margin-bottom: 21px;
  border-bottom: 3px solid #ff7200;
  font-size: 24px;
  line-height: 24px;
}
.ab-introduce p {
  line-height: 30px;
  color: #666;
}
/* ==== 荣誉资质 ==== */
.ab-honor>ul>li {
  padding-bottom: 12px;
}
.pt106 {
  padding-top: 106px;
}
.pb56 {
  padding-bottom: 56px;
}
.pb72 {
  padding-bottom: 72px;
}
.pb144 {
  padding-bottom: 144px;
}
/* ==== 联系我们 ==== */
.ab-contact-way {
  flex: 1;
  padding: 76px 0 0 95px;
}
.ab-contact-way li {
  min-width: 400px;
  padding-left: 80px;
  padding-bottom: 32px;
}
.ab-way-icon {
  display: inline-block;
  width: 50px;
  height: 50px;
  top: 5px;
  left: 0;
  background: url(../img/about/dz.png) no-repeat center;
}
.ab-way-icon.kf {
background-image: url(../img/about/kf.png);
}
.ab-way-icon.sw {
  background-image: url(../img/about/sw.png);
}
.fz18 {
  font-size: 18px;
}
.lh34 {
  line-height: 34px;
}